Whether you are a seasoned diver or want to learn how, Marsh Scuba Supply in Lagrangeville, NY outside of Poughkeepsie, has everything you need to explore the underwater world. Benefit from significant savings when you use these scuba discount coupons for diving certification and diving equipment and supplies! For 30 years, Marsh Scuba Supply has been taking people to exotic and local destinations for diving excursions. You can purchase your diving supplies from us, too! Find brands such as Aqua Lung®, Oceanic®, and Sherwood Scuba. Print these coupons for scuba equipment and lessons and contact us today!